/Engine/Source/Runtime/Slate/Public/Framework/Docking/TabManager.h
void RestoreSplitterContent ( const [TArray](API\Runtime\Core\Containers\TArray)< [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< class SDockingNode >> & DockingNodes, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< class SDockingSplitter > & SplitterWidget )